#319148
Closest named color: Fern Green (#548D44). oklch(58.3% 0.141 148.1), rgb(49, 145, 72).
Aa
Black text reads best on this color (5.27:1).
About this color
#319148 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.141 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.029 away. Black text reads best on it, at 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #319148 |
| RGB | rgb(49, 145, 72) |
| HSL | hsl(134, 49%, 38%) |
| OKLCH | oklch(58.3% 0.141 148.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #319148 | 3.98:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #319148 | 5.27:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #319148 text on white | 3.98:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #319148 text on black | 5.27:1 | AA | Lc -34.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CAE0CC
oklch(88.5% 0.036 147.9)
-
Step 300
300
#A6CCAA
oklch(80.8% 0.062 147.8)
-
Step 400
400
#73B27D
oklch(70.7% 0.101 148.4)
-
Step 500
500
#4A9E5B
oklch(63% 0.129 148.3)
-
Step 600
600 (this color)
#319148
oklch(58.3% 0.141 148.1)
-
Step 700
700
#177432
oklch(49.2% 0.131 148.1)
-
Step 800
800
#185E2A
oklch(42.6% 0.108 148.1)
-
Step 900
900
#1C4D26
oklch(37.6% 0.084 147.9)
-
Step 950
950
#122D17
oklch(26.9% 0.052 148.1)
#319148 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #928442 | 0.112 |
| Deuteranopia (no green cones) | #867C4D | 0.111 |
| Tritanopia (no blue cones) | #108E80 | 0.081 |
| Achromatopsia (no color) | #7F7F7F | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #319148
#319148
oklch(58.3% 0.141 148.1)
- #A759A5
#A759A5
oklch(58.3% 0.142 328.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #319148, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.029
- Kelley Green #009337 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.030
- Sea Green #2E8B57 ΔE 0.030
- Viridian #1E9167 ΔE 0.040
- Forest Green #228B22 ΔE 0.040
- Irish Green #019529 ΔE 0.042
- Sap Green #5C8B15 ΔE 0.046
Use #319148 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.